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180128 (2003 FM68)
Classification: Main-belt Asteroid          SPK-ID: 2180128
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04700031601283729 4.2542e-08  
a 3.115520679485883 2.9322e-08 au
q 2.969090223005517 1.2865e-07 au
i 8.676966363037431 6.1441e-06 deg
node 41.78766072114914 2.7386e-05 deg
peri 63.58493774464535 7.4817e-05 deg
M 161.2452599310428 7.03e-05 deg
tp 2458300.839112234698
(2018-Jul-01.33911223)
0.00038718 TDB
period 2008.604282284121
5.50
2.8356e-05
7.763e-08
d
yr
n .1792289318384901 2.5303e-09 deg/d
Q 3.26195113596625 3.07e-08 au
  Orbit Determination Parameters
   # obs. used (total)      411  
   data-arc span      6761 days (18.51 yr)  
   first obs. used      2001-12-19  
   last obs. used      2020-06-23  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .56781  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 21:25:15  

Additional Information
 Earth MOID = 1.99841 au 
 Jupiter MOID = 1.83702 au 
 T_jup = 3.198 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.24   n/a E2021B55  
diameter diameter 4.852 km 0.962 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.068   0.025 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

180128 (2003 FM68)          Discovered 2003-Mar-26 by NEAT at Palomar
Reference: 20080321/Numbers.arcLast Updated: 2008-03-26

[ show close-approach data ]
Alternate Designations
 2003 FM68 = 2001 YY152 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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